Everything is possible with Mary Poppins.

Disney continues the publicity roll-out for Julie Walters as housekeeper Ellen.

There's also a new sneak peek teaser video:

The sequel checks in on Michael Banks (Ben Whishaw) and sister Jane (Emily Mortimer), who are now grown up. Michael now has three children of his own, and after he suffers a personal loss, Mary returns to the Banks' lives.

"Mary Poppins Returns" opens in theaters December 19.

Check out the posters below: